On Thu, Mar 10, 2022 at 7:41 PM Victoria Zhislina <niva...@gmail.com> wrote:
> Paul and all, do you have any chances to view my patch from Feb,19? I > assume I'\ve fixed all you've kindly pointed out and even more. Please > correct me if I'm wrong. The only question remaining is - are you ok > with the combination of threading and conditional filter operation (= do > something if it is really required only) or you prefer to split it to 2 > separate corresponding patches. I'd prefer the first option because it > makes git ffmpeg repo and ffmpeg development cleaner not dirtier... > Patch was already applied and some found issues fixed. > > On Tue, Feb 22, 2022 at 11:15 AM Paul B Mahol <one...@gmail.com> wrote: > >> On Tue, Feb 22, 2022 at 9:15 AM Paul B Mahol <one...@gmail.com> wrote: >> >> > >> > >> > On Tue, Feb 22, 2022 at 6:25 AM Lynne <d...@lynne.ee> wrote: >> > >> >> 19 Feb 2022, 14:58 by niva...@gmail.com: >> >> >> >> > By ffmpeg threading support implementation via frame slicing and >> doing >> >> > zimg_filter_graph_build that used to take 30-60% of each frame >> processig >> >> > only if necessary (some parameters changed) >> >> > the performance increase vs original version >> >> > in video downscale and color conversion >4x is seen >> >> > on 64 cores Intel Xeon, 3x on i7-6700K (4 cores with HT) >> >> > >> >> > Signed-off-by: Victoria Zhislina <victoria.zhisl...@intel.com> >> >> > >> >> >> >> Can't you patch such a feature into the upstream instead? >> >> >> > >> > zscale already have own threading ability, but is very hard to use it, >> > last time i tried. >> > >> >> I mean zimg. >> >> >> > >> > >> >> _______________________________________________ >> >> ffmpeg-devel mailing list >> >> ffmpeg-devel@ffmpeg.org >> >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> >> >> To unsubscribe, visit link above, or email >> >> ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". >> >> >> > >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> To unsubscribe, visit link above, or email >> ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". >> > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
